From d495f3e0741ab2889da8925eac6e4986218ba753 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sun, 6 Oct 2024 16:32:03 -0700
Subject: [PATCH] Fix fuzzer and bench build

---
 crates/wasmparser/benches/benchmark.rs | 18 ++++++++++++++++++
 fuzz/src/validate.rs                   |  2 ++
 2 files changed, 20 insertions(+)

diff --git a/crates/wasmparser/benches/benchmark.rs b/crates/wasmparser/benches/benchmark.rs
index 49c9399cb4..e9149e189a 100644
--- a/crates/wasmparser/benches/benchmark.rs
+++ b/crates/wasmparser/benches/benchmark.rs
@@ -218,6 +218,24 @@ fn read_all_wasm(wasm: &[u8]) -> Result<()> {
             | CustomSection { .. }
             | CodeSectionStart { .. }
             | End(_) => {}
+
+            other => {
+                // NB: if you hit this panic if you'd be so kind as to grep
+                // through other locations in the code base that need to be
+                // updated as well. As of the time of this writing the locations
+                // might be:
+                //
+                //  * src/bin/wasm-tools/objdump.rs
+                //  * src/bin/wasm-tools/dump.rs
+                //  * crates/wasm-encoder/src/reencode.rs
+                //  * crates/wasm-encoder/src/reencode/component.rs
+                //  * crates/wasmprinter/src/lib.rs
+                //  * crates/wit-component/src/gc.rs
+                //
+                // This is required due to the `#[non_exhaustive]` nature of
+                // the `Payload` enum.
+                panic!("a new match statement should be added above for this case: {other:?}")
+            }
         }
     }
     Ok(())
diff --git a/fuzz/src/validate.rs b/fuzz/src/validate.rs
index 2e849a0533..ff14c1875d 100644
--- a/fuzz/src/validate.rs
+++ b/fuzz/src/validate.rs
@@ -102,6 +102,8 @@ fn validate_all(u: &mut Unstructured<'_>, mut validator: Validator, wasm: &[u8])
 
             // No associated range.
             End(_) => {}
+
+            _ => {}
         }
     }